<!DOCTYPE html>
<html>
<head>
    <title>{% block title %}{% endblock %}</title>
    <meta charset="utf-8">
    <link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css">

</head>
<body>
{% block content %}
{% endblock %}

<script src="//cdn.bootcss.com/jquery/2.2.4/jquery.js"></script>
<script src="//cdn.bootcss.com/bootstrap/3.3.6/js/bootstrap.js"></script>
<script src="{{ url_for('static', filename = 'echarts.min.js') }}"></script>
<script src="{{ url_for('static', filename = 'chart.js') }}"></script>
</body>
</html>